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Finding the Third Proportional to 7,179,586,632 and 11,028,724,128

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Solution

The third proportional to 7,179,586,632 and 11,028,724,128 is: 16,941,470,606.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,586,632 : 11,028,724,128 = 11,028,724,128 : x
  2. Step 2: Convert to fraction form
    7,179,586,632/11,028,724,128 = 11,028,724,128/x
  3. Step 3: Cross multiply
    7,179,586,632x = 11,028,724,128 × 11,028,724,128
  4. Step 4: Simplify right side
    7,179,586,632x = 121,632,755,891,529,367,552
  5. Step 5: Solve for x
    x = 121,632,755,891,529,367,552/7,179,586,632
  6. Step 6: Final answer
    x = 16,941,470,606.32

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.